R Aaij, ASW Abdelmotteleb, C Abellan Beteta… - Journal of High Energy …, 2024 - Springer
A bstract The first observation of the\({B} _c^{+}\to J/\psi {\pi}^{+}{\pi}^ 0\) decay is reported
with high significance using proton-proton collision data, corresponding to an integrated …